import { _decorator, Component, Node, sp, v3, SystemEvent, ProgressBar, Sprite, Label, SpriteFrame, Prefab, instantiate, Vec3, tween, Animation } from 'cc';
import { DataSystem } from '../core/data/DataSystem';
import { ResourceLoader } from '../core/resourceManager/ResourceLoader';
import { Sound } from '../core/sound/Sound';
import { ConfigData } from '../data/ConfigData';
import { GM } from '../launch/GM';
import { BattleData } from './BattleData';
import { Buff } from './Buff';
import { MissionData } from './MissionData';
import { MonsterData } from './MonsterData';
import { MonsterUI } from './MonsterUI';
import { TakeAWalk, WalkState } from './TakeAWalk';
import { BloodLabel } from './ui/BloodLabel';
const { ccclass, property } = _decorator;

@ccclass('Monster')
export class Monster extends Component {
    @property({ type: ResourceLoader, tooltip: "资源加载组件" }) res: ResourceLoader;
    @property({ type: sp.Skeleton, tooltip: "spine组件" }) spine: sp.Skeleton;
    @property({ type: Animation, tooltip: "移动结束动画" }) moveEndAnimation: Animation;
    @property({ type: Node, tooltip: "特效层" }) buffContainer: Node;

    public monsterUI: MonsterUI;

    public data: MonsterData;
    private config: any;

    /**音效组件 */
    private sound: Sound;
    start() {
        this.sound = this.getComponent(Sound);
        this.node.on(SystemEvent.EventType.TOUCH_END, this.onSelect, this);
        this.setUI();
    }
    update() {
        DataSystem.watch(this.data, "_hit") && this.onHit();
        DataSystem.watch(this.data, "id") && this.changeModel();
        DataSystem.watch(this.data, "isBoss") && this.setUI();
        // DataSystem.watch(this.data, "movePoints") && this.walk();
        DataSystem.watch(this.data, "_addBuff") && this.addBuff();
        this.checkObstruct();
        this.monsterUI.node.position = this.node.position;
    }
    onDestroy() {
        this.monsterUI.node && this.monsterUI.node.destroy();
    }

    private setUI(): void {
        this.node.setScale(this.data.isBoss ? v3(-0.8, 0.8, 1) : v3(-0.55, 0.55, 1));
        this.monsterUI.bloodGroup.setScale(this.data.isBoss ? v3(1.4, 1.4, 1) : v3(2, 2, 2));
        let scale = this.node.scale.clone();
        scale.x = scale.x * -1;
        this.monsterUI.node.setScale(scale);
    }
    /**当设置强制攻击目标 */
    private onSelect(): void {
        let data = DataSystem.getData(BattleData);
        for (let i = 0; i < data._monsters.length; i++) {
            if (this.data._id == data._monsters[i].data._id) {
                data._target = i;
                return;
            }
        }
    }
    /**设置怪物数据 */
    public async setData(data: any, monsterUI: MonsterUI) {
        this.getComponent(Buff).layer = this.buffContainer;
        this.monsterUI = monsterUI;

        if (!this.data) {
            this.data = new MonsterData();
            DataSystem.regeditData(this.data);
        }
        this.config = DataSystem.getData(ConfigData)["monster"];
        this.data.copy(data);
        this.monsterUI.BossGroup.active = this.data.isBoss;
        if (this.data.isBoss) {
            this.monsterUI.nameLabel.string = this.config[this.data.id]["name"];
            this.monsterUI.camp.spriteFrame = await this.res.load<SpriteFrame>('image/public/camp' + this.config[this.data.id]["camp"] + "/spriteFrame", SpriteFrame);
        }
        else {
            this.monsterUI.nameLabel.string = "";
            this.monsterUI.camp.spriteFrame = null;
        }
    }
    /**变化模型 */
    private async changeModel() {
        let spData = await this.res.load<sp.SkeletonData>("spine/hero/" + this.config[this.data.id]["resource"], sp.SkeletonData);
        this.spine.skeletonData = spData;
        this.spine.setAnimation(0, "run", true);
    }
    /**开始移动 */
    public walk(): void {
        let walk = this.node.getComponent(TakeAWalk);
        walk.points = this.data.movePoints.concat();
        walk.speed = this.data.speed;
        walk.walk();
        this.data._isWalking = true;
    }
    /**当移动到终点 */
    public moveEnd(): void {
        if (!this.node.isValid) {
            return;
        }
        // GM.addBattleLog(`怪物${this.data._id}，移动到终点`);
        this.data._isWalking = false;
        DataSystem.getData(BattleData)._moveEndCount++;
        DataSystem.getData(BattleData)._deleteMonster.push(this.data._id);
        this.moveEndAnimation.play();
        this.moveEndAnimation.on(Animation.EventType.FINISHED, () => {
            // GM.addBattleLog(`怪物${this.data._id}，移动到终点，清除节点`);
            this.node.isValid && this.node.destroy();
        }, this);
    }
    /** 当受到伤害*/
    private async onHit() {
        for (let i = 0; i < this.data._hit.length; i++) {
            let node = instantiate(this.monsterUI.prefab);
            node.setParent(this.monsterUI.bloodGroup);
            node.getComponent(BloodLabel).setData(this.data._hit[i]);
            if (!isNaN(this.data._hit[i].hit)) {
                if (!this.data._hit[i].isMiss) {
                    this.data.hp -= this.data._hit[i].hit;
                    this.monsterUI.bloodBar.progress = this.data.hp / DataSystem.getData(ConfigData)["monster"][this.data.id]["hp"];
                    // GM.addBattleLog(`怪物${this.data._id},收到伤害:${this.data._hit[i].hit},剩余血量：${this.data.hp}`);
                    if (this.data.hp <= 0) {
                        this.die();
                        // GM.addBattleLog(`怪物${this.data._id}放入删除列表`);
                        DataSystem.getData(BattleData)._deleteMonster.indexOf(this.data._id) == -1 && DataSystem.getData(BattleData)._deleteMonster.push(this.data._id);
                    }
                }
            } else {
                console.error("伤害数值出现NAN！");
                // GM.addBattleLog("伤害数值出现NAN！\n" + JSON.stringify(this.data._hit[i]));
            }
        }
        this.data._hit = [];
    }
    private isDestroy = false;
    /**怪物死亡 */
    private async die() {
        if (this.isDestroy) {
            return;
        }
        this.buffContainer.active = false;
        this.isDestroy = true;
        // GM.addBattleLog(`怪物${this.data._id}死亡`);
        this.data._isWalking = false;
        this.monsterUI.bloodNode.active = false;
        DataSystem.getData(BattleData)._monsterKilled.push(this.data.id);
        DataSystem.getData(BattleData)._monsterKilledNode.push(v3(this.node.position));
        this.node.getComponent(TakeAWalk).stop();
        this.spine.node.scale = v3(1.2, 1.2, 1);
        this.spine.skeletonData = this.monsterUI.dieSpine;
        this.spine.setAnimation(0, "animation", false);
        let self = this;
        this.spine.setCompleteListener(() => {
            self.node.destroy();
        });
    }
    /**添加buff */
    private addBuff(): void {
        this.node.getComponent(Buff).addBuff(this.data._addBuff);
        this.data._addBuff = [];
    }
    /**检查阻碍物 */
    private checkObstruct(): void {
        let obstruct = DataSystem.getData(BattleData)._obstruct;
        if (obstruct) {
            if (Vec3.distance(this.node.position, DataSystem.getData(BattleData)._obstruct.position) <= 50) {
                if (this.node.getComponent(TakeAWalk).state != WalkState.pause) {
                    this.node.getComponent(TakeAWalk).pause();
                    if (this.sound && !DataSystem.getData(MissionData).isInPvp) {
                        this.sound.play();
                    }
                }
            }
        } else {
            if (this.node.getComponent(TakeAWalk).state == WalkState.pause) {
                this.node.getComponent(TakeAWalk).resume();
            }
        }
    }
}